Overview
The STM32F446ZCT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F4 series. It is based on the Arm® Cortex®-M4 32-bit RISC core, operating at a frequency of up to 180 MHz. This microcontroller features a floating point unit (FPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security.
The device incorporates high-speed embedded memories, including up to 256 Kbytes of Flash memory and 128 Kbytes of SRAM, along with a flexible external memory controller and a dual mode QuadSPI interface. It also offers a wide range of peripherals and communication interfaces, making it suitable for various applications requiring high performance and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | Arm® 32-bit Cortex®-M4 CPU with FPU |
| Core Speed | Up to 180 MHz |
| Flash Memory | 256 Kbytes |
| SRAM | 128 Kbytes |
| Backup SRAM | Optional 4 Kbytes |
| ADCs | 3 × 12-bit, up to 24 channels |
| DACs | 2 × 12-bit |
| Timers | Up to 17 timers (12 × 16-bit, 2 × 32-bit) |
| Communication Interfaces | CAN, I2C, IrDA, LIN, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG |
| I/O Ports | Up to 114 I/O ports with interrupt capability |
| Operating Voltage | 1.7 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package | 144-LQFP |
Key Features
- High-Performance Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory.
- Memories: 256 Kbytes of Flash memory, 128 Kbytes of SRAM, and optional 4 Kbytes of backup SRAM.
- Communication Interfaces: Multiple interfaces including CAN, I2C, IrDA, LIN, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, and USB OTG.
- Peripherals: Three 12-bit ADCs, two 12-bit DACs, up to 17 timers, and a low-power RTC.
- Low Power Modes: Sleep, Stop, and Standby modes to reduce power consumption.
- Debugging: SWD and JTAG interfaces, Cortex®-M4 Trace Macrocell™.
- External Memory Controller: Flexible external memory controller with up to 16-bit data bus supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memories.
Applications
The STM32F446ZCT6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: Motor control, industrial control systems, and automation.
- Medical Devices: Medical equipment requiring high precision and reliability.
- Consumer Electronics: Smart home devices, audio equipment, and other consumer electronics.
- Automotive Systems: Vehicle control systems, infotainment systems, and safety systems.
- IoT Devices: Internet of Things (IoT) devices requiring low power consumption and high performance.
Q & A
- What is the core processor of the STM32F446ZCT6?
The core processor is the Arm® 32-bit Cortex®-M4 CPU with FPU.
- What is the maximum operating frequency of the STM32F446ZCT6?
The maximum operating frequency is up to 180 MHz.
- How much Flash memory does the STM32F446ZCT6 have?
The STM32F446ZCT6 has 256 Kbytes of Flash memory.
- What types of communication interfaces are available on the STM32F446ZCT6?
The device features multiple communication interfaces including CAN, I2C, IrDA, LIN, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, and USB OTG.
- What are the low power modes available on the STM32F446ZCT6?
The device supports Sleep, Stop, and Standby modes to reduce power consumption.
- What is the operating voltage range of the STM32F446ZCT6?
The operating voltage range is from 1.7 V to 3.6 V.
- What is the package type of the STM32F446ZCT6?
The package type is 144-LQFP.
- How many I/O ports does the STM32F446ZCT6 have?
The device has up to 114 I/O ports with interrupt capability.
- What are the key peripherals of the STM32F446ZCT6?
The key peripherals include three 12-bit ADCs, two 12-bit DACs, up to 17 timers, and a low-power RTC.
- Does the STM32F446ZCT6 support external memory?
Yes, it supports external memory through a flexible external memory controller with up to 16-bit data bus.
